YOU SAID:
A E I O U qwrtypsdfghjklzxcvbnm
INTO JAPANESE
AEIOU qwrtypsdfghjklzxcvbnm
BACK INTO ENGLISH
AEIOU qwrtypsdfghjklzxcvbnm
INTO JAPANESE
AEIOU qwrtypsdfghjklzxcvbnm
BACK INTO ENGLISH
AEIOU qwrtypsdfghjklzxcvbnm
You've done this before, haven't you.